869342211 has 6 divisors (see below), whose sum is σ = 1255716540. Its totient is φ = 579561468.

The previous prime is 869342191. The next prime is 869342237. The reversal of 869342211 is 112243968.

It is not a de Polignac number, because 869342211 - 2¹⁴ = 869325827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (869342291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48296781 + ... + 48296798.

It is an arithmetic number, because the mean of its divisors is an integer number (209286090).

Almost surely, 2^869342211 is an apocalyptic number.

869342211 is a deficient number, since it is larger than the sum of its proper divisors (386374329).

869342211 is a wasteful number, since it uses less digits than its factorization.

869342211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96593585 (or 96593582 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 869342211 is about 29484.6097311801. The cubic root of 869342211 is about 954.3996156884.

The spelling of 869342211 in words is "eight hundred sixty-nine million, three hundred forty-two thousand, two hundred eleven".